o3 MiniOpenAI
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DeepSeek V3DeepSeek
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o3 Mini vs DeepSeek V3
OpenAI o3 Mini is a reasoning-focused model with extended thinking, while DeepSeek V3 is an ultra-affordable MoE model. This comparison shows when reasoning ability justifies the higher cost.
| Feature | o3 Mini | DeepSeek V3 |
|---|---|---|
| Provider | OpenAI | DeepSeek |
| Specialty | Reasoning / Thinking | General purpose |
| Context Window | 200K tokens | 128K tokens |
| Max Output | 100K tokens | 8K tokens |
| Input Price / 1M tokens | $1.10 | $0.14 |
Our Verdict
o3 Mini is the better choice for tasks requiring step-by-step reasoning, math, and logic puzzles. DeepSeek V3 is ideal for high-volume general tasks where cost matters most.
Frequently Asked Questions
What is extended thinking?
o3 Mini uses extended thinking (chain-of-thought) to reason through complex problems step by step before producing an answer, leading to more accurate results on reasoning-heavy tasks.
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